| Zip Code : | 21128 |
| City : | Perry Hall, White Marsh |
| County : | Baltimore County |
| State : | Maryland (MD) |
| | |
| Land Area : | 6.67 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 39.4094278 |
| Longitude : | -76.4474598 |
| | |
| Population (2010): | 12,802 |
| Population Estimate (2012) : | 13,449 |
| Population Density : | 1,918.06/sq mi |
| Housing Units (2012) : | 5,053 |
| Median Household Income (2012) : | $91,051 (Maryland : $72,999, USA : $53,046) |
| Median Family Income (2012) : | $105,881 (Maryland : $88,092, USA : $64,585) |
| Median House Price (2012) : | $349,700 (Maryland : $304,900, USA : $181,400) |